{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "330084",
    "entityType": "User",
    "nonce": "0x727e9d064e09b6cb8ca7bd1f6c19ac0f14095aa7a005028a11d44b931bd93faa",
    "signature": "0x13a7dd8d7e0d964694f77e7d0f9416ad405fae4e832cc280429816da8a89dca67e533111c828124de746c3e5b4703a55f65ee769f9670a926f8085608e387b071b",
    "signer": "0x45C682dAb9Cd8ED5e055aC2F6a860Db5F14c27C9",
    "userId": "611525840"
  }
}